SMAILOV, Bakhytzhan et al.
 Improving the Efficiency of the National Healthcare as Oriented Sustainable System. The Socio-Economic Aspects and Environmental Issues.
<strong>Journal of Environmental Management and Tourism</strong>, [S.l.], v. 13, n. 5, p. 1425 - 1442, sep. 2022.
ISSN 2068-7729.
Available at: &lt;<a href="https://journals.aserspublishing.eu/jemt/article/view/7211" target="_new">https://journals.aserspublishing.eu/jemt/article/view/7211</a>&gt;. Date accessed: 22 dec. 2024.
doi: <a href="https://doi.org/10.14505/jemt.v13.5(61).18">https://doi.org/10.14505/jemt.v13.5(61).18</a>.